Most Extreme Alien Planet Earth - Episode Guide

Imagine a stick that can change into a scorpion and then into a leaf. Well seeing is believing. There are creatures on Alien Planet Earth that just love to have a change of outfit standing by.

Digging, pruning, fertilizing. The gardeners of Alien Planet Earth know their patch and how to look after it. Nature is wild and unruly and it takes extreme determination to bend it to your will. But for these green thumbs it's a walk in the jungle.

Calm the farm Mr Rhino. Please relax Mr Lizard. All this stress can't be good for you. For some creatures on Alien Planet Earth, agro behaviour is normal behaviour. Whether it's a bad tempered beetle or a raving ringtail, getting their way is the only way.

They bite, they squeeze, they really freak me out. Today's mission is onto find the most extremely deadly snakes. None of this kind of deadly business, It's all or nothing

Who's the biggest, baddest biter on the planet? Get ready to say 'Ahhhhh' as we find the most extreme biters in the animal kingdom, and see just who's biting off more than they can chew.

Ready, set, go. Today the athletes of the natural world push for their personal best in the arena that is Alien Planet Earth. Endurance, speed, ability, these creatures are medal winners every minute of everyday.

What is the deadliest animal on earth? We're investigating the most extreme venoms in the animal kingdom, and finding out just what happens when these toxins get under our skin

Ever missed a meal? Imagine not eating for nine months. For some creatures on Alien Planet Earth three meals a day is just a dream. Every morsel counts in the natural world because the next one may be a long way off.

Success in the natural world means standing out in the crowd, but for some animals their bold fashion statements can be disastrous!

Are you holding your breath to see what lurks at the bottom of the ocean? Find out when we bring you the natural world's most extreme divers